Detailed overview of ambient air pollution valuis from individual stations

615 - Prisecnice

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station: 615 - Prisecnice
Code:CZCVCMPRI
Institution:CHMI
Region:Severocesky
District:Chomutov
IHd: 100
Measure method:guajacol (modif. Jakobs-Hochheiser) - spectrophotometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 38 24 36 22 101 48 39 18 28 43 30 13 15 10 10 9.00 38 33 29 35 18 7.00 31 40 9.00 16 27 19 15 19 24 27.23 101.00 31.00
2 36 22 19 17 11 18 13 8.00 12 10 6.00 7.00 7.00 19 4.00 14 14 6.00 8.00 6.00 13 15 22 11 10 12 9.00 20 ~ ~ ~ 13.18 36.00 28.00
3 11 20 10 16 12 14 13 21 17 25 23 17 14 10 12 8.00 20 12 12 14 10 24 18 8.00 7.00 11 4.00 28 30 24 17 15.55 30.00 31.00
4 27 26 17 6.00 3.00 6.00 7.00 9.00 16 7.00 6.00 9.00 8.00 10 ~ 20 13 9.00 13 31 19 15 19 15 20 12 13 15 15 10 ~ 13.66 31.00 29.00
5 13 15 5.00 6.00 10 10 10 7.00 23 16 16 20 11 23 14 19 17 9.00 15 7.00 10 19 13 12 13 10 12 13 4.00 4.00 27 13.00 27.00 31.00
6 8.00 4.00 15 15 14 19 11 16 17 21 13 13 13 15 18 15 14 18 12 13 4.00 10 11 21 9.00 12 10 18 3.00 5.00 ~ 12.90 21.00 30.00
7 1.00 7.00 3.00 7.00 12 10 14 9.00 10 6.00 8.00 6.00 2.00 6.00 7.00 5.00 6.00 ~ ~ ~ 8.00 9.00 5.00 11 9.00 9.00 10 14 7.00 9.00 7.00 7.75 14.00 28.00
8 6.00 8.00 9.00 9.00 15 14 20 ~ ~ ~ ~ ~ ~ ~ ~ 26 26 31 35 24 13 13 16 24 22 25 25 29 24 10 16 19.13 35.00 23.00
9 24 30 8.00 13 14 12 20 5.00 11 14 9.00 10 8.00 4.00 30 17 17 11 15 18 21 11 8.00 10 10 6.00 17 16 29 12 ~ 14.33 30.00 30.00
10 8.00 8.00 9.00 4.00 5.00 6.00 18 9.00 5.00 4.00 10 10 30 29 19 41 50 39 24 21 15 6.00 10 13 11 23 13 16 52 9.00 48 18.23 52.00 31.00
11 17 24 25 53 104 45 49 9.00 16 50 25 15 30 16 18 43 49 9.00 12 45 ~ 50 107 84 22 52 59 93 29 27 ~ 40.59 107.00 29.00
12 27 46 60 33 18 25 17 18 7.00 20 12 6.00 24 22 96 49 37 49 49 27 48 27 23 15 15 18 9.00 30 29 46 8.00 29.35 96.00 31.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 80 9 0 1 0 0 0 0 90 10 1 1 0 0 0 0 101
REL. 88.8 10.0 0.0 1.1 0.0 0.0 0.0 0.0 100.0 11.1 1.1 1.1 0.0 0.0 0.0 0.05.1
ID 88 10 0 2 0 0 0 0 101
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 31
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.4
ID 100 0 0 0 0 0 0 0 100
ABS. 80 1 0 0 0 0 0 0 81 1 0 0 0 0 0 0 35
REL. 98.7 1.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.2 0.0 0.0 0.0 0.0 0.0 0.0 19.8
ID 98 1 0 0 0 0 0 0 100
ABS. 63 23 3 2 0 0 0 0 91 28 5 2 0 0 0 0 107
REL 69.2 25.2 3.2 2.1 0.0 0.0 0.0 0.0100.0 30.8 5.5 2.2 0.0 0.0 0.0 0.023.11
ID 69 25 3 4 0 0 0 0 102
Year
ABS. 313 33 3 3 0 0 0 0 352 39 6 3 0 0 0 0 107
REL. 88.9 9.3 0.8 0.8 0.0 0.0 0.0 0.0100.0 11.1 1.7 0.9 0.0 0.0 0.0 0.023.11
ID 88 9 1 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum

Detailed overview of ambient air pollution valuis from individual stations - selection station